I 
PROGRAMMING 
I 
Group 
+ 
Arithmetic operation instructions 
BIN 
Data Instruction 
BCD 
Data Instruction 
Symbol  Symbol 
+ 
B+ 
+P 
B+P 
D+ 
DB+ 
D+P  DB+P 
B- 
-P 
B-P 
D- 
DB- 
D-P  DB-P 
0 
- 
Indicates the arithmetic operation instruction symbol 
S 
- 
Indicates the 1st sum value to be added, subtracted, mukiplied 
by, 
w 
divided by. Or the 
device 
containing that value 
D 
- 
Indicates the device containing the 2nd sum value to 
be 
added, 
subtracted. mutiplied 
w 
divided. 
Also 
indicates the device 
for 
stwing the resultant value 
SI 
- 
lndlcates the 1 st sum value to 
be 
added, subtracted, mukiplid 
S2 
- 
Indicates 
the 
2nd sum value to be added, subtracted, multiplied 
D1 
- 
Indicates the device to contain the resultant value. 
by, 
or 
divded by. 
by, or divded by. 
The  arithmetic  operation  instructions  are  instructions  which  perform  addition, 
subtraction, multiplication, and division 
of 
both BIN andlor 
BCD 
data. There are a total 
of 
56 
types 
of 
arithmetic operation as shown below. 
125